diff --git a/scripts/interfer.gd b/scripts/interfer.gd
index 54dc0b3..f3c38ef 100644
--- a/scripts/interfer.gd
+++ b/scripts/interfer.gd
@@ -146,11 +146,9 @@ func _ready() -> void:
     signaller.connect('emit_changed', Callable(self, 'on_emit_changed').bind(ecms))
     threats.connect('threat_lost', Callable(self, 'on_threats_lost').bind(ecms, unit_caps))
     var unit_nav = network.get_unit_instance('навигация')
-    var unit_nav = network.units[key]
     unit_nav.connect('data_received', on_nav_data_received.bind(unit_caps))
     threats.connect('threats_resized', Callable(self, 'on_threats_resized'))
     threats.connect('threat_update', Callable(self, 'on_threats_update').bind(ecms))
-    var key = settings.get_unit_key('навигация')
 
 
 func on_nav_data_received(coords: Dictionary, unit_caps):